What is wrong with this sentence? the weatherman showed an animated character, it was a cloud with lips that blew cold wind.?

He saw, once and for all, that he stood no chance against a man with a club. he had learned the lesson, and in all his after life he never forgot it. the excerpt demonstrates that buck is learning to

こんにちは， 皆様、このサイトであまり日本語のpostを見つからなくて、もし質問があったら、ぜひcommentに聞いてください。 hello, i couldn't really find any posts on this site about japanese. but if you have any questions about japanese, feel free to ask me down below in the comments/replies. have fun learning !

After the fall of saigon, americans a) were eager to explore the lessons of vietnam b) just wanted to forget about the war c)bought airline tickets to hanoi d)demanded that the u.s. get involved in "another vietnam"